The 300 Series is a 2 wheel drive configuration powered by petrol or gas. It is the same specification as the 400 Series (2WD) except these units have a rounded boiler. They can carry up to a maximum of 30 passengers via three 100A Series Carriages.
Specific details on each are available via the following links:
Specifications - 300/400/500/600 Series Prime Mover (Petrol/Gas)
Specifications - 100A Series Carriage
Here is a selection of pictures detailing various aspects of this trackless train. Also, of significance here, is a picture of one of our 8 seater fiberglass carriages.
Click to enlarge